Home / 112,679.39-169,041.64-41,602.46

Finding the Fourth Proportional to 112,679.39, 169,041.64 and 41,602.46

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Solution

The fourth proportional to 112,679.39, 169,041.64 and 41,602.46 is: 62,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,679.39 : 169,041.64 = 41,602.46 : x
  2. Step 2: Convert to fraction form
    112,679.39/169,041.64 = 41,602.46/x
  3. Step 3: Cross multiply
    112,679.39x = 169,041.64 × 41,602.46
  4. Step 4: Simplify right side
    112,679.39x = 7,032,548,066.43
  5. Step 5: Solve for x
    x = 7,032,548,066.43/112,679.39
  6. Step 6: Final answer
    x = 62,412.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.